CVE-2026-4453: Integer overflow in Dawn
Chromium: CVE-2026-4453 Integer overflow in Dawn
Other sources
Integer overflow in Dawn in Google Chrome on Mac prior to 146.0.7680.153 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: High)
— NVD
This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see Google Chrome Releases for more information.
— Microsoft
Credit
Affected Software
Event History
Peer vulnerabilities
Found alongside the following vulnerabilities.
- CVE-2026-4439
- CVE-2026-4440
- CVE-2026-4441
- CVE-2026-4442
- CVE-2026-4443
- CVE-2026-4444
- CVE-2026-4445
- CVE-2026-4446
- CVE-2026-4447
- CVE-2026-4448
- CVE-2026-4449
- CVE-2026-4450
- CVE-2026-4451
- CVE-2026-4452
- CVE-2026-4454
- CVE-2026-4455
- CVE-2026-4456
- CVE-2026-4457
- CVE-2026-4458
- CVE-2026-4459
- CVE-2026-4460
- CVE-2026-4461
- CVE-2026-4462
- CVE-2026-4463
- CVE-2026-4464
Frequently Asked Questions
What is the severity of CVE-2026-4453?
CVE-2026-4453 has a security severity rating of High.
How do I fix CVE-2026-4453?
To fix CVE-2026-4453, update Google Chrome to version 146.0.7680.153 or later.
What type of vulnerability is CVE-2026-4453?
CVE-2026-4453 is an integer overflow vulnerability.
What platforms are affected by CVE-2026-4453?
CVE-2026-4453 affects Google Chrome on Mac operating systems prior to version 146.0.7680.153.
What can an attacker do with CVE-2026-4453?
An attacker can leak cross-origin data via a crafted HTML page due to CVE-2026-4453.